Spray gun



FIG. 1 is a perspective view of a spray gun in accordance with a first embodiment of the ornamental design of the present invention.

FIG. 2 is a side view thereof.

FIG. 3 is an opposite side view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a perspective view similar to FIG. 1, with the spray gun shown attached to a paint cup.

FIG. 9 is a side view of a spray gun in accordance with a second embodiment of the ornamental design of the present invention, the second embodiment differing from the first embodiment in its inclusion of a groove pattern along the rear surface of the spray gun's handle.

FIG. 10 is an opposite side view thereof; and,

FIG. 11 is a rear view thereof.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a spray gun, as shown and described. 